1. Producto terminadoview
The Grothe Bell Transformer GT 50810 (Model: 1512020) is a reliable and fail-safe bell transformer designed for various applications, primarily for powering doorbells and similar low-voltage systems. It converts standard mains voltage (230 V AC) to a lower, safe voltage (8 V AC) suitable for bell systems.
Las características principales incluyen:
- Transformer fail-safe design for enhanced safety.
- Vol. Primariatage: 230 voltios
- Vol secundariotage: 8 V CA.
- Secondary Current: 1 A.
- Maximum Output Power: 8 W.
- Suitable for surface mounting and modular versions.
- Protección contra cortocircuitos.

Figura 1: Frente view of the Grothe Bell Transformer GT 50810, displaying its primary and secondary voltage specifications and connection points.
2. Información de seguridad
WARNING: Electrical shock hazard. Installation and maintenance should only be performed by a qualified electrician in accordance with all local and national electrical codes.
- Desconecte siempre la alimentación del disyuntor principal antes de instalar o realizar mantenimiento al transformador.
- Asegúrese de que el cableado y el aislamiento sean adecuados para evitar cortocircuitos.
- Do not exceed the specified maximum output current (1 A) or power (8 W).
- The transformer is designed for indoor use only. Avoid exposure to moisture or extreme temperatures.
- Verifique que el volumen primariotage (230 V AC) matches your mains supply.
- This device features short-circuit protection, but proper installation is still crucial.
3. Configuración e instalación
The Grothe Bell Transformer GT 50810 is suitable for surface mounting and integration into modular systems. Follow these general installation guidelines:
- Desconexión de energía: Before beginning any work, ensure the main power supply to the installation area is completely disconnected at the circuit breaker.
- Montaje:
- Choose a suitable, dry location for mounting, away from direct heat sources or moisture.
- Securely mount the transformer using appropriate screws or clips for surface mounting, or integrate it into a compatible modular enclosure.
- Wiring - Primary Side (Input):
- Connect the 230 V AC mains supply to the primary terminals (marked PRI: ~230-240V 50Hz). Refer to the wiring diagram on the transformer casing.
- Asegúrese de que la polaridad sea correcta y las conexiones sean seguras.
- Wiring - Secondary Side (Output):
- Connect your bell or low-voltage device to the secondary terminals (marked SEC: ~8V / 1.0A).
- Verify that the connected device's voltage and current requirements do not exceed the transformer's output (8 V AC, 1 A).
- Verificación: Verifique nuevamente que todas las conexiones estén apretadas y sean correctas.
- Restauración de energía: Once all connections are secure and verified, restore power at the main circuit breaker.

Figura 2: Posterior view of the transformer, illustrating its mounting mechanism and "Made in Germany" marking.
4. Instrucciones de funcionamiento
Once properly installed and connected, the Grothe Bell Transformer operates continuously to provide the necessary low voltage for your bell system. There are no user-adjustable settings or controls on the transformer itself.
- The transformer will supply 8 V AC power to the connected load as long as the primary 230 V AC input is present.
- Its fail-safe design and short-circuit protection ensure reliable operation and safety under normal conditions.
5. Mantenimiento
The Grothe Bell Transformer is designed for maintenance-free operation. However, periodic checks are recommended:
- Inspección visual: Periodically inspect the transformer and its connections for any signs of damage, loose wires, or overheating (discoloration).
- Limpieza: If necessary, gently wipe the exterior of the transformer with a dry, soft cloth. Do not use liquid cleaners or solvents.
- Control profesional: If you suspect any malfunction or damage, consult a qualified electrician for inspection and repair. Do not attempt to open or repair the transformer yourself.
6. Solución de problemas
If your bell system is not functioning correctly, consider the following troubleshooting steps:
| Problema | Posible causa | Solución |
|---|---|---|
| No power to bell/device |
|
|
| Bell/device not working correctly (e.g., weak sound) |
|
|
| El transformador está caliente al tacto. |
|
|
7. Especificaciones
Detailed technical specifications for the Grothe Bell Transformer GT 50810:
| Atributo | Valor |
|---|---|
| Marca | Crecer |
| Número de modelo | 1512020 |
| Número de pieza | 1512020 |
| Vol. Primariatage | 230 V CA |
| Vol secundariotage | 8 V CA |
| Corriente secundaria | 1 A |
| Potencia máxima de salida | 8 W |
| Frecuencia mínima | 50 Hz |
| Frecuencia máxima | 50 Hz |
| Dimensiones del producto (L x An x Al) | 9.4 x 7.19 x 3.99 cm |
| Peso del artículo | 235 gramos |
| Tipo de montaje | Montaje en superficie |
| Protección contra cortocircuitos | Sí |
| Especificación cumplida | Certificado CE y UL |
| Número de identificación comercial global (GTIN) | 04011459142070 |

Figure 3: Dimensions of the Grothe Bell Transformer.
8. Garantía y soporte
For warranty information and technical support, please refer to the official Grothe webSitio web o contacte a su distribuidor local. Conserve el recibo de compra como comprobante.
For further assistance, you may contact Grothe customer service or the retailer from whom you purchased the product.





